Process Epoxy removals from TODO

Change-Id: Id53640371875bce8ca522a9928149555f29ef05d

ansible/roles/horizon/tasks/precheck.yml

@@ -26,25 +26,3 @@
   when:
     - container_facts.containers['horizon'] is not defined
     - inventory_hostname in groups[horizon.group]
-
-# TODO(mgoddard): Remove in the 2025.1 E release.
-- name: Check for old local_settings file
-  assert:
-    that:
-      - "'{{ node_custom_config }}/horizon/{{ inventory_hostname }}/local_settings' is not exists"
-      - "'{{ node_custom_config }}/horizon/local_settings' is not exists"
-    fail_msg: >-
-      Horizon configuration must now be provided using
-      /etc/kolla/config/horizon/_9998-kolla-settings.py rather than
-      /etc/kolla/config/horizon/local_settings.
-
-# TODO(mgoddard): Remove in the 2025.1 E release.
-- name: Check for old custom_local_settings file
-  assert:
-    that:
-      - "'{{ node_custom_config }}/horizon/{{ inventory_hostname }}/custom_local_settings' is not exists"
-      - "'{{ node_custom_config }}/horizon/custom_local_settings' is not exists"
-    fail_msg: >-
-      Custom horizon configuration must now be provided using
-      /etc/kolla/config/horizon/_9999-custom-settings.py rather than
-      /etc/kolla/config/horizon/custom_local_settings.

ansible/roles/neutron/tasks/upgrade.yml

@@ -6,10 +6,3 @@
 
 - include_tasks: legacy_upgrade.yml
   when: not neutron_enable_rolling_upgrade | bool
-
-# TODO(mnasiadka): Remove this task in the E cycle.
-- import_role:
-    name: service-ks-register
-  vars:
-    service_ks_register_auth: "{{ openstack_neutron_auth }}"
-    service_ks_register_user_roles: "{{ neutron_ks_user_roles }}"

ansible/roles/nova-cell/tasks/deploy.yml

@@ -35,5 +35,3 @@
     # and there is a cell conductor in the inventory to delegate to.
     - all_computes_in_batch | length > 0
     - groups[nova_cell_conductor_group] | length > 0
-
-- import_tasks: post-config.yml

ansible/roles/nova-cell/tasks/post-config.yml

@@ -1,8 +0,0 @@
----
-# TODO(kevko) Remove in E cycle
-- name: Remove old nova_libvirt_secrets container volume
-  become: true
-  kolla_container:
-    container_engine: "{{ kolla_container_engine }}"
-    action: "remove_volume"
-    name: nova_libvirt_secrets

ansible/roles/nova-cell/tasks/rolling_upgrade.yml

@@ -14,5 +14,3 @@
 
 - name: Flush handlers
   meta: flush_handlers
-
-- import_tasks: post-config.yml

tests/templates/inventory.j2

@@ -581,12 +581,6 @@ storage
 [prometheus-mysqld-exporter:children]
 mariadb
 
-# TODO(dougszu): Remove in D cycle
-{% if is_upgrade %}
-[prometheus-haproxy-exporter:children]
-loadbalancer
-{% endif %}
-
 [prometheus-memcached-exporter:children]
 memcached
 
@@ -612,12 +606,6 @@ monitoring
 [prometheus-libvirt-exporter:children]
 compute
 
-{% if is_upgrade | bool %}
-{# TODO: Remove me in 2025.2 #}
-[prometheus-msteams:children]
-prometheus-alertmanager
-{% endif %}
-
 # NOTE(yoctozepto): In CI we want to test Masakari HA but not of other services,
 # to conserve the resources. Hence, we set Masakari groups to use both
 # primary and secondary while the parent group (control) uses only primary.